---> uname -a: Linux 3fc9d6b0fbcb 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.396 BogoMIPS: 5866.79 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.5G 42.5G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.5G 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/foundry_device-virtual-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/foundry_device-virtual-go_master@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 775 75 0 987 997 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 24: eth0@if25: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/11/20 _x86_64_ (4 CPU) 08:31:06 LINUX RESTART 08:32:02 tps rtps wtps bread/s bwrtn/s 08:33:01 8.47 0.05 8.42 1.63 1844.43 08:34:01 2.93 0.00 2.93 0.00 89.66 08:35:01 0.57 0.00 0.57 0.00 6.71 08:36:01 0.63 0.00 0.63 0.00 7.53 08:37:01 0.65 0.00 0.65 0.00 7.80 08:38:01 0.72 0.00 0.72 0.00 7.76 08:39:01 217.85 124.23 93.62 5428.17 30468.45 08:40:01 204.06 68.66 135.40 2914.51 32889.95 Average: 54.60 24.18 30.43 1045.59 8181.80 08:32:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 100468 1781836 94.66 2620 1230172 902632 30.80 398128 1225988 16 08:34:01 87432 1794872 95.36 2620 1230176 903132 30.81 411968 1225684 8 08:35:01 103720 1778584 94.49 2620 1230184 903180 30.82 395328 1225684 8 08:36:01 105500 1776804 94.40 2620 1230184 902892 30.81 393636 1225684 8 08:37:01 105428 1776876 94.40 2620 1230192 902952 30.81 394104 1225684 8 08:38:01 105492 1776812 94.40 2620 1230196 902892 30.81 393816 1225680 8 08:39:01 241748 1640556 87.16 2620 1038788 1032588 35.23 497516 949176 19448 08:40:01 255948 1626356 86.40 2444 898556 994184 33.92 560840 778864 84 Average: 138217 1744087 92.66 2598 1164806 930557 31.75 430667 1135306 2449 08:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:33:01 eth0 0.37 0.07 0.02 0.01 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 4.65 1.88 5.09 0.13 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 0.98 0.50 0.54 0.39 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 vethe40afd5 0.32 0.35 0.05 0.14 0.00 0.00 0.00 08:39:01 eth0 630.20 462.00 5016.75 112.82 0.00 0.00 0.00 08:39:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 08:39:01 docker0 32.27 27.24 3.38 308.52 0.00 0.00 0.00 08:40:01 vethdaae5fa 0.00 0.03 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 325.67 242.06 3749.78 84.13 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 54.56 92.93 3.02 240.69 0.00 0.00 0.00 Average: vethdaae5fa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.78 88.22 1098.53 24.68 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.88 15.06 0.80 68.82 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/11/20 _x86_64_ (4 CPU) 08:31:06 LINUX RESTART 08:32:02 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 0.24 0.00 0.12 0.00 0.00 99.64 08:33:01 0 0.15 0.00 0.07 0.00 0.00 99.78 08:33:01 1 0.10 0.00 0.10 0.00 0.00 99.80 08:33:01 2 0.08 0.00 0.15 0.00 0.00 99.76 08:33:01 3 0.59 0.00 0.14 0.00 0.00 99.27 08:34:01 all 0.51 0.00 0.07 0.00 0.00 99.42 08:34:01 0 0.38 0.00 0.05 0.00 0.00 99.57 08:34:01 1 0.13 0.00 0.08 0.00 0.00 99.78 08:34:01 2 0.88 0.00 0.10 0.00 0.00 99.02 08:34:01 3 0.68 0.00 0.03 0.00 0.00 99.28 08:35:01 all 0.21 0.00 0.05 0.00 0.00 99.74 08:35:01 0 0.55 0.00 0.03 0.00 0.00 99.42 08:35:01 1 0.10 0.00 0.05 0.00 0.00 99.85 08:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:35:01 3 0.12 0.00 0.05 0.00 0.00 99.83 08:36:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:36:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:36:01 1 0.07 0.00 0.07 0.00 0.00 99.87 08:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:36:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:37:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:37:01 0 0.52 0.00 0.02 0.00 0.00 99.47 08:37:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:37:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:37:01 3 0.10 0.00 0.10 0.00 0.00 99.80 08:38:01 all 0.15 0.00 0.05 0.00 0.00 99.81 08:38:01 0 0.42 0.00 0.02 0.00 0.00 99.57 08:38:01 1 0.08 0.00 0.10 0.00 0.00 99.82 08:38:01 2 0.03 0.00 0.05 0.00 0.00 99.92 08:38:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:39:01 all 8.16 0.00 5.17 3.11 0.01 83.55 08:39:01 0 8.19 0.00 4.98 3.87 0.02 82.95 08:39:01 1 6.98 0.00 5.31 2.81 0.02 84.88 08:39:01 2 9.90 0.00 5.85 3.21 0.00 81.04 08:39:01 3 7.60 0.00 4.55 2.53 0.00 85.32 08:40:01 all 12.56 0.00 8.42 2.52 0.01 76.49 08:40:01 0 11.80 0.00 9.36 1.36 0.00 77.48 08:40:01 1 13.11 0.00 8.15 1.79 0.00 76.95 08:40:01 2 12.63 0.00 8.16 4.33 0.02 74.86 08:40:01 3 12.69 0.00 8.02 2.60 0.02 76.68 Average: all 2.75 0.00 1.73 0.70 0.00 94.82 Average: 0 2.79 0.00 1.80 0.65 0.00 94.75 Average: 1 2.56 0.00 1.73 0.57 0.00 95.14 Average: 2 2.94 0.00 1.79 0.94 0.00 94.33 Average: 3 2.71 0.00 1.60 0.64 0.00 95.05